<div>
  
    <div class="hh">适用日期选择</div>
    {{dateCycleApplication}}
    <div class="mm">
        <div class="" v-for="(item,index) in dateCycleApplication">
            {{item}}
            <el-button @click="openBox(index)">修改</el-button>
            <el-button @click="deleteData(index)">删除</el-button>
        </div>
        <el-button @click="openBox(-1)">添加</el-button>
        <SelectDateCycleApplication v-model="dateCycleApplication"></SelectDateCycleApplication>
    </div>
</div>